<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>表格的使用</title>
	</head>
	<body>
		<table border="1px" width="300px" cellpadding="5px" cellspacing="0px" align="center">
			<tr align="center">
				<th align="center" colspan="3">1.1</th>
				<!-- <td>1.2</td>
				<td>1.3</td> -->
			</tr>
			<tr>
				<td rowspan="2" align="center"><b>2.1</b></td>
				<td>2.2</td>
				<td>2.3</td>
			</tr>
			<tr>
				<!-- <td>3.1</td> -->
				<td>3.2</td>
				<td>3.3</td>
			</tr>
		</table>
	</body>
</html>
